Migrate all the things

* Migrates from Mongo to Postgres.
* Migrates from JSPM to Webpack.
* Migrates from React to Vuejs.
* Migrates from Bootstrap to Bulma.

Also:
* Fixes rendering of meta data in the document head tag.

public/src/app.js

@@ -0,0 +1,12 @@
+import Vue from 'vue';
+import App from './app.vue';
+import store from './store';
+import router from './router';
+
+const app = new Vue({
+  router,
+  store,
+  ...App,
+});
+
+export { app, router, store };